On 26.02.2021 TPF Sp. z o.o. signed a contract with State Water Holding Polish Waters (Wody Polskie) on the following service: Project Engineer Investor's Supervision over the following project implementation: Upgrading of Oder river weirs in the section of RZGW Gliwice board, Opole Voivodeship – stage II.

Within the scope of the Project it is planned to upgrade the following objects:

• Krępa weir in 114+500 km of Oder river,
• Groszowice weir in 144+750 km of Oder river, w mieście Opole,
• Dobrzeń weir in 164,200 km of Oder river,

The project includes three seperate ventures consisting of the following works:

• replacement of sector weirs closure with hydraulic drive valve closure and necessary reconsruction of concrete pillars, bridgeheads and spans;
• fish ladder for agri-environment fish;
• superstructure of the engine room and footbridge
• reconstruction of the footbridge over the weir, weir control rooms, resolving dams, weirs bottom and coast protection;
• reconstruction of easy access road and yards, as well as energy infrasrtuction
• automatic and distant valves control system equipment, as well as facilities for monitoring system and construction safety.

Investor: State Water Holding Polish Waters (Wody Polskie)
Investment value: PLN 152.500,00 nett
Implementation period: 11.2020 - 10.2023